Sha256: 9da7ebe6ad1473eb686ff0a82f08d4c00bab184e8970f24f9cdf078d00f07ab7
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Size: 687 Bytes
Versions: 23
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Stored size: 687 Bytes
Contents
require File.expand_path(File.join(File.dirname(__FILE__), "spec_helper"))
class Timeval < FFI::Struct
layout :tv_sec, :ulong, 0, :tv_usec, :ulong, 4
end
module LibC
extend FFI::Library
attach_function :gettimeofday, [:pointer, :pointer], :int
end
describe FFI::Library, "#attach_function" do
it "correctly returns a value for gettimeofday" do
t = Timeval.new
time = LibC.gettimeofday(t.pointer, nil)
time.should be_kind_of(Integer)
end
it "correctly populates a struct for gettimeofday" do
t = Timeval.new
time = LibC.gettimeofday(t.pointer, nil)
t[:tv_sec].should be_kind_of(Numeric)
t[:tv_usec].should be_kind_of(Numeric)
end
end
Version data entries
23 entries across 23 versions & 4 rubygems